Assertion : Environmental damage has increased the amount of ozone in the atmosphere. Reason : Increase of ozone increases the amount of ultra-violet radiation on earth.

Both (A) and (R) are true and (R) is the correct explanation of (A). Both (A) and (R) are true but(R) is NOT the correct explanation of (A). (A) is true but (R) is false. Both (A) and (R) are false.

Both (A) and (R) are false.

Environmental damage has decreased the amount of ozone in the atmosphere. Decrease of ozone increases the amount of ultra-violet radiation on earth.